## page was renamed from 各种语言的HelloWorld程序

= 程序设计语言 =

<<TableOfContents>>


 * [[https://pypl.github.io/PYPL.html|PYPL: PopularitY of Programming Language]]
 * [[https://www.tiobe.com/tiobe-index/|TIOBE Index]]
 * [[https://en.wikipedia.org/wiki/%22Hello,_World!%22_program|Hello World]]

== Python ==

 * [[Python]]

== C ==

 * [[C]]

== C++ ==
 * [[C++]]

{{{#!cplusplus
#include <iostream>
#include <string>
using namespace std;

class Message {
private:
   string txt;
public:
   Message(string s){ txt = s;}
   void Print() const { cout << txt;}
};

int main()
{ 
   Message M("Hello world");
   M.Print();
}
}}}

== Lua ==

 * [[http://lua-users.org/wiki/TutorialDirectory|Lua Tutorial Directory]]
 * [[https://www.lua.org/pil/contents.html|Programming in Lua(1st Edition)]]
 * [[https://julien.danjou.info/why-not-lua/|Why not Lua]]
 * [[https://www.lua.org/manual/5.3/|Lua Reference Manual]]
 * [[https://github.com/openresty/lua-resty-redis|Lua Resty Redis]]
 * [[http://www.londonlua.org/scripting_nginx_with_lua/slides.html#Cover|Scripting Nginx with Lua]]
 * [[https://github.com/openresty/lua-nginx-module#name|Lua Nginx Module]]
 * [[http://www.wy182000.com/wordpress/wp-content/uploads/2013/04/readinglua.pdf|Lua源码欣赏 by 云风]]

== Lisp ==

 * [[函数式编程]]

== Haskell ==

 * [[http://learnyouahaskell.com/|Learn You a Haskell for Great Good]]
 * [[https://www.youtube.com/watch?v=sW327nUDf5g|School of Haskell]]

== JavaScript ==
 * 一个Java Script教程：[[attachment:jsintro.zip]]
 * [[https://medium.com/javascript-and-opinions/state-of-the-art-javascript-in-2016-ab67fc68eb0b#.ejjn8solb|State of the Art JavaScript in 2016]]
 * [[https://2019.stateofjs.com/|The State of JavaScript 2019]]
 * [[https://mochajs.org/#getting-started|MochaJS]]

== Delphi ==
{{{
program hellopas;
{$APPTYPE CONSOLE}
uses windows;

type Message = class
	txt : string;
	constructor create(s:string);
	procedure print;
end;

constructor Message.Create(s:string);
begin
	txt := s
end;
procedure Message.print;
begin
	writeln(txt)
end;

var m : Message;

begin
	m := Message.Create('Hello world');
	m.print()
end.

}}}

一个Delphi教程：[[attachment:delphitut.zip]]

== Perl ==
{{{
package Message;

# Message class constructor
sub new {
   my $class = shift;
   my $txt = shift;
   my $self = {};
   $self->{txt} = $txt;
   bless ($self, $class);
   return $self;
}

#Message->print() method
sub print{
   my $self = shift;
   if ($self->{txt} eq ""){
        print "No message";
   }else{
        for($i=0;$i<3;$i++){
                print $self->{txt},"\n";
        }
   }
   return $self
}

1;
}}}

{{{
require Message;

$m = Message->new("Hello World");
$m->print();
}}}

 * Robert's Tutorial: http://perl.sioc.org/win32perltut.html


== Visual BASIC ==
{{{
class Message
	Private theTxt
	Public Property Let TXT(S)
		theTxt = S
	End Property
	Public Sub Print()
		Wscript.echo theTxt
	End Sub
End Class

Dim M
set M = new Message 
M.TXT = "Hello world"
m.Print()

}}}

 * VB教程： [[attachment:vb_site.zip]]

== Java ==
{{{
class Msg{
  private String txt;
    public Msg(String s){
    txt = s;
  }
  public void print(){
    System.out.println(txt);
  }
}

public class hello{
  public static void main(String args[]){
    Msg M = new Msg("hello world");
    M.print();
    int i = 0;
  }
}
}}}
一个简洁的Java教程：[[attachment:Java Programming for beginners in fourhours.htm]]



== Smalltalk ==
 * Dolphin Smalltalk: http://www.object-arts.com/content/navigation/products/dce.html 文档：http://www.object-arts.com/docs/index.html [[attachment:DolphinEducation.exe]]


== Tcl ==
 * http://www.noucorp.com/

== Golang ==

 * https://golang.cafe/